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renderer.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Moodle renderer used to display special elements of the ouwiki module
*
* @package mod
* @subpackage ouwiki
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
**/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot.'/mod/ouwiki/locallib.php');
class mod_ouwiki_renderer extends plugin_renderer_base {
/**
* Print the main page content
*
* @param object $subwiki For details of user/group and ID so that
* we can make links
* @param object $cm Course-module object (again for making links)
* @param object $pageversion Data from page and version tables.
* @param bool $hideannotations If true, adds extra class to hide annotations
* @return string HTML content for page
*/
public function ouwiki_print_page($subwiki, $cm, $pageversion, $gewgaws = null,
$page = 'history', $showwordcount = 0, $hideannotations = false) {
$output = '';
$modcontext = context_module::instance($cm->id);
global $CFG, $ouwikiinternalre;
require_once($CFG->libdir . '/filelib.php');
// Get annotations - only if using annotation system. prevents unnecessary db access
if ($subwiki->annotation) {
$annotations = ouwiki_get_annotations($pageversion);
} else {
$annotations = '';
}
// Title
$title = $pageversion->title === '' ? get_string('startpage', 'ouwiki') :
htmlspecialchars($pageversion->title);
// setup annotations according to the page we are on
if ($page == 'view') {
// create the annotations
if ($subwiki->annotation && count($annotations)) {
$pageversion->xhtml = ouwiki_highlight_existing_annotations($pageversion->xhtml, $annotations, 'view');
}
} else if ($page == 'annotate') {
// call function for the annotate page
$pageversion->xhtml = ouwiki_setup_annotation_markers($pageversion->xhtml);
$pageversion->xhtml = ouwiki_highlight_existing_annotations($pageversion->xhtml, $annotations, 'annotate');
}
// Must rewrite plugin urls AFTER doing annotations because they depend on byte position.
$pageversion->xhtml = file_rewrite_pluginfile_urls($pageversion->xhtml, 'pluginfile.php',
$modcontext->id, 'mod_ouwiki', 'content', $pageversion->versionid);
$pageversion->xhtml = ouwiki_convert_content($pageversion->xhtml, $subwiki, $cm, null,
$pageversion->xhtmlformat);
// get files up here so we have them for the portfolio button addition as well
$fs = get_file_storage();
$files = $fs->get_area_files($modcontext->id, 'mod_ouwiki', 'attachment',
$pageversion->versionid, "timemodified", false);
$output .= html_writer::start_tag('div', array('class' => 'ouwiki-content' .
($hideannotations ? ' ouwiki-hide-annotations' : '')));
$output .= html_writer::start_tag('div', array('class' => 'ouw_topheading'));
$output .= html_writer::start_tag('div', array('class' => 'ouw_heading'));
$output .= html_writer::tag('h2', format_string($title),
array('class' => 'ouw_topheading'));
if ($gewgaws) {
$output .= $this->render_heading_bit(1, $pageversion->title, $subwiki,
$cm, null, $annotations, $pageversion->locked, $files,
$pageversion->pageid);
} else {
$output .= html_writer::end_tag('div');
}
// List of recent changes
if ($gewgaws && $pageversion->recentversions) {
$output .= html_writer::start_tag('div', array('class' => 'ouw_recentchanges'));
$output .= get_string('recentchanges', 'ouwiki').': ';
$output .= html_writer::start_tag('span', array('class' => 'ouw_recentchanges_list'));
$first = true;
foreach ($pageversion->recentversions as $recentversion) {
if ($first) {
$first = false;
} else {
$output .= '; ';
}
$output .= ouwiki_recent_span($recentversion->timecreated);
$output .= ouwiki_nice_date($recentversion->timecreated);
$output .= html_writer::end_tag('span');
$output .= ' (';
$recentversion->id = $recentversion->userid; // so it looks like a user object
$output .= ouwiki_display_user($recentversion, $cm->course, false);
$output .= ')';
}
$output .= '; ';
$pagestr = '';
if (strtolower(trim($title)) !== strtolower(get_string('startpage', 'ouwiki'))) {
$pagestr = '&page='.$title;
}
$output .= html_writer::tag('a', get_string('seedetails', 'ouwiki'),
array('href' => $CFG->wwwroot.'/mod/ouwiki/history.php?id='.
$cm->id . $pagestr));
$output .= html_writer::end_tag('span');
$output .= html_writer::end_tag('div');
}
$output .= html_writer::end_tag('div');
$output .= html_writer::start_tag('div', array('class' => 'ouw_belowmainhead'));
// spacer
$output .= html_writer::start_tag('div', array('class' => 'ouw_topspacer'));
$output .= html_writer::end_tag('div');
// Content of page
$output .= $pageversion->xhtml;
if ($gewgaws) {
// Add in links/etc. around headings.
$ouwikiinternalre = new stdClass();
$ouwikiinternalre->pagename = $pageversion->title;
$ouwikiinternalre->subwiki = $subwiki;
$ouwikiinternalre->cm = $cm;
$ouwikiinternalre->annotations = $annotations;
$ouwikiinternalre->locked = $pageversion->locked;
$ouwikiinternalre->pageversion = $pageversion;
$ouwikiinternalre->files = $files;
$output = preg_replace_callback(
'|<h([1-9]) id="ouw_s([0-9]+_[0-9]+)">(.*?)(<br\s*/>)?</h[1-9]>|s',
'ouwiki_internal_re_heading', $output);
}
$output .= html_writer::start_tag('div', array('class'=>'clearer'));
$output .= html_writer::end_tag('div');
$output .= html_writer::end_tag('div');
// Render wordcount
if ($showwordcount) {
$output .= $this->ouwiki_render_wordcount($pageversion->wordcount);
}
$output .= html_writer::end_tag('div');
// attached files
if ($files) {
$output .= html_writer::start_tag('div', array('class' => 'ouwiki-post-attachments'));
$output .= html_writer::tag('h3', get_string('attachments', 'ouwiki'),
array('class' => 'ouw_topheading'));
$output .= html_writer::start_tag('ul');
foreach ($files as $file) {
$output .= html_writer::start_tag('li');
$filename = $file->get_filename();
$mimetype = $file->get_mimetype();
$iconimage = html_writer::empty_tag('img',
array('src' => $this->output->pix_url(file_mimetype_icon($mimetype)),
'alt' => $mimetype, 'class' => 'icon'));
$path = file_encode_url($CFG->wwwroot . '/pluginfile.php', '/' . $modcontext->id .
'/mod_ouwiki/attachment/' . $pageversion->versionid . '/' . $filename);
$output .= html_writer::tag('a', $iconimage, array('href' => $path));
$output .= html_writer::tag('a', s($filename), array('href' => $path));
$output .= html_writer::end_tag('li');
}
$output .= html_writer::end_tag('ul');
$output .= html_writer::end_tag('div');
}
// pages that link to this page
if ($gewgaws) {
$links = ouwiki_get_links_to($pageversion->pageid);
if (count($links) > 0) {
$output .= html_writer::start_tag('div', array('class'=>'ouw_linkedfrom'));
$output .= html_writer::tag('h3', get_string(
count($links) == 1 ? 'linkedfromsingle' : 'linkedfrom', 'ouwiki'),
array('class'=>'ouw_topheading'));
$output .= html_writer::start_tag('ul');
$first = true;
foreach ($links as $link) {
$output .= html_writer::start_tag('li');
if ($first) {
$first = false;
} else {
$output .= '• ';
}
$linktitle = ($link->title) ? htmlspecialchars($link->title) :
get_string('startpage', 'ouwiki');
$output .= html_writer::tag('a', $linktitle,
array('href' => $CFG->wwwroot . '/mod/ouwiki/view.php?' .
ouwiki_display_wiki_parameters(
$link->title, $subwiki, $cm, OUWIKI_PARAMS_URL)));
$output .= html_writer::end_tag('li');
}
$output .= html_writer::end_tag('ul');
$output .= html_writer::end_tag('div');
}
}
// disply the orphaned annotations
if ($subwiki->annotation && $annotations && $page != 'history') {
$orphaned = '';
foreach ($annotations as $annotation) {
if ($annotation->orphaned) {
$orphaned .= $this->ouwiki_print_hidden_annotation($annotation);
}
}
if ($orphaned !== '') {
$output .= html_writer::tag('h3', get_string('orphanedannotations', 'ouwiki'));
$output .= $orphaned;
} else {
$output = $output;
}
}
return array($output, $annotations);
}
public function render_heading_bit($headingnumber, $pagename, $subwiki, $cm,
$xhtmlid, $annotations, $locked, $files, $pageid) {
global $CFG;
$output = '';
$output .= html_writer::start_tag('div', array('class' => 'ouw_byheading'));
// Add edit link for page or section
if ($subwiki->canedit && !$locked) {
$str = $xhtmlid ? 'editsection' : 'editpage';
$output .= html_writer::tag('a', get_string($str, 'ouwiki'), array(
'href' => $CFG->wwwroot . '/mod/ouwiki/edit.php?' .
ouwiki_display_wiki_parameters($pagename, $subwiki, $cm, OUWIKI_PARAMS_URL) .
($xhtmlid ? '§ion=' . $xhtmlid : ''),
'class' => 'ouw_' . $str));
}
// output the annotate link if using annotation system, only for page not section
if (!$xhtmlid && $subwiki->annotation) {
// Add annotate link
if ($subwiki->canannotate) {
$output .= ' ' .html_writer::tag('a', get_string('annotate', 'ouwiki'),
array('href' => $CFG->wwwroot.'/mod/ouwiki/annotate.php?' .
ouwiki_display_wiki_parameters($pagename, $subwiki, $cm, OUWIKI_PARAMS_URL),
'class' => 'ouw_annotate'));
}
// 'Expand/collapse all' and 'Show/hide all' annotation controls
if ($annotations != false) {
$orphancount = 0;
foreach ($annotations as $annotation) {
if ($annotation->orphaned == 1) {
$orphancount++;
}
}
if (count($annotations) > $orphancount) {
// Show and hide annotation icon links. Visibility controlled by CSS.
$output .= html_writer::start_tag('span', array('id' => 'showhideannotationicons'));
$output .= ' '.html_writer::tag('a', get_string('showannotationicons', 'ouwiki'),
array('href' => 'hideannotations.php?hide=0&' . ouwiki_display_wiki_parameters(
$pagename, $subwiki, $cm, OUWIKI_PARAMS_URL) . '&sesskey=' . sesskey(),
'id' => 'showannotationicons'));
$output .= html_writer::tag('a', get_string('hideannotationicons', 'ouwiki'),
array('href' => 'hideannotations.php?hide=1&' . ouwiki_display_wiki_parameters(
$pagename, $subwiki, $cm, OUWIKI_PARAMS_URL) . '&sesskey=' . sesskey(),
'id' => 'hideannotationicons'));
$output .= html_writer::end_tag('span');
// Expand and collapse annotations links.
$output .= html_writer::start_tag('span', array('id' => 'expandcollapseannotations'));
$output .= ' '.html_writer::tag('a', get_string('expandallannotations', 'ouwiki'),
array(
'href' => 'javascript:M.mod_ouwiki_view.ouwikiShowAllAnnotations("block")',
'id' => 'expandallannotations'
));
$output .= html_writer::tag('a', get_string('collapseallannotations', 'ouwiki'),
array(
'href' => 'javascript:M.mod_ouwiki_view.ouwikiShowAllAnnotations("none")',
'id' => 'collapseallannotations'
));
$output .= html_writer::end_tag('span');
}
}
}
// On main page, add export button
if (!$xhtmlid && $CFG->enableportfolios) {
require_once($CFG->libdir . '/portfoliolib.php');
$button = new portfolio_add_button();
$button->set_callback_options('ouwiki_page_portfolio_caller',
array('pageid' => $pageid), 'mod_ouwiki');
if (empty($files)) {
$button->set_formats(PORTFOLIO_FORMAT_PLAINHTML);
} else {
$button->set_formats(PORTFOLIO_FORMAT_RICHHTML);
}
$output .= ' ' . $button->to_html(PORTFOLIO_ADD_TEXT_LINK).' ';
}
$output .= html_writer::end_tag('div');
$output .= html_writer::end_tag('div');
return $output;
}
/**
* Renders the 'export entire wiki' link.
* @param object $subwiki Subwiki data object
* @param bool $anyfiles True if any page of subwiki contains files
* @param array $wikiparamsarray associative array
* @return string HTML content of list item with link, or nothing if none
*/
public function render_export_all_li($subwiki, $anyfiles, $wikiparamsarray) {
global $CFG;
if (!$CFG->enableportfolios) {
return '';
}
require_once($CFG->libdir . '/portfoliolib.php');
$button = new portfolio_add_button();
$button->set_callback_options('ouwiki_all_portfolio_caller',
$wikiparamsarray, 'mod_ouwiki');
if ($anyfiles) {
$button->set_formats(PORTFOLIO_FORMAT_PLAINHTML);
} else {
$button->set_formats(PORTFOLIO_FORMAT_RICHHTML);
}
return html_writer::tag('li', $button->to_html(PORTFOLIO_ADD_TEXT_LINK));
}
public function ouwiki_internal_re_heading_bits($matches) {
global $ouwikiinternalre;
$tag = "h$matches[1]";
$output = '';
$output .= html_writer::start_tag('div', array('class' => 'ouw_heading ouw_heading'.
$matches[1]));
$output .= html_writer::tag($tag, $matches[3], array('id' => 'ouw_s'.$matches[2]));
$output .= $this->render_heading_bit($matches[1],
$ouwikiinternalre->pagename, $ouwikiinternalre->subwiki,
$ouwikiinternalre->cm, $matches[2], $ouwikiinternalre->annotations,
$ouwikiinternalre->locked, $ouwikiinternalre->files,
$ouwikiinternalre->pageversion->pageid);
return $output;
}
public function ouwiki_print_preview($content, $page, $subwiki, $cm, $contentformat) {
global $CFG;
// Convert content.
$content = ouwiki_convert_content($content, $subwiki, $cm, null, $contentformat);
// Need to replace brokenfile.php with draftfile.php since switching off filters
// will switch off all filter.
$content = str_replace("\"$CFG->httpswwwroot/brokenfile.php#",
"\"$CFG->httpswwwroot/draftfile.php", $content);
// Create output to be returned for printing.
$output = html_writer::tag('p', get_string('previewwarning', 'ouwiki'),
array('class' => 'ouw_warning'));
$output .= html_writer::start_tag('div', array('class' => 'ouw_preview'));
$output .= $this->output->box_start("generalbox boxaligncenter");
// Title & content of page.
$title = $page !== null && $page !== '' ? htmlspecialchars($page) :
get_string('startpage', 'ouwiki');
$output .= html_writer::tag('h1', $title);
$output .= $content;
$output .= html_writer::end_tag('div');
$output .= $this->output->box_end();
return $output;
}
/**
* Format the diff content for rendering
*
* @param v1 object version one of the page
* @param v2 object version two of the page
* @return output
*/
public function ouwiki_print_diff($v1, $v2) {
$output = '';
// left: v1
$output .= html_writer::start_tag('div', array('class' => 'ouw_left'));
$output .= html_writer::start_tag('div', array('class' => 'ouw_versionbox'));
$output .= html_writer::tag('h1', $v1->version, array('class' => 'accesshide'));
$output .= html_writer::tag('div', $v1->date, array('class' => 'ouw_date'));
$output .= html_writer::tag('div', $v1->savedby, array('class' => 'ouw_person'));
$output .= html_writer::end_tag('div');
$output .= html_writer::start_tag('div', array('class' => 'ouw_diff ouwiki_content'));
$output .= $v1->content;
$output .= html_writer::tag('h3', get_string('attachments', 'ouwiki'), array());
$output .= html_writer::tag('div', $v1->attachments,
array('class' => 'ouwiki_attachments'));
$output .= html_writer::end_tag('div');
$output .= html_writer::end_tag('div');
// right: v2
$output .= html_writer::start_tag('div', array('class' => 'ouw_right'));
$output .= html_writer::start_tag('div', array('class' => 'ouw_versionbox'));
$output .= html_writer::tag('h1', $v2->version, array('class' => 'accesshide'));
$output .= html_writer::tag('div', $v2->date, array('class' => 'ouw_date'));
$output .= html_writer::tag('div', $v2->savedby, array('class' => 'ouw_person'));
$output .= html_writer::end_tag('div');
$output .= html_writer::start_tag('div', array('class' => 'ouw_diff ouwiki_content'));
$output .= $v2->content;
$output .= html_writer::tag('h3', get_string('attachments', 'ouwiki'), array());
$output .= html_writer::tag('div', $v2->attachments,
array('class' => 'ouwiki_attachments'));
$output .= html_writer::end_tag('div');
$output .= html_writer::end_tag('div');
// clearer
$output .= html_writer::tag('div', ' ', array('class' => 'clearer'));
return $output;
}
/**
* Format the compared file for rendering as part of the diff
*
* @param file object
* @param action string
* @return output
*/
public function ouwiki_print_attachment_diff($file, $action = 'none') {
global $OUTPUT, $CFG;
$filename = $file->get_filename();
$mimetype = $file->get_mimetype();
$iconimage = html_writer::empty_tag('img',
array('src' => $OUTPUT->pix_url(file_mimetype_icon($mimetype)),
'alt' => $mimetype, 'class' => 'icon'));
if ($action === 'add') {
$addedstart = html_writer::empty_tag('img', array(
'src' => $OUTPUT->pix_url('diff_added_begins', 'ouwiki'),
'alt' => get_string('addedbegins', 'ouwiki'),
'class' => 'icon')
);
$addedend = html_writer::empty_tag('img', array(
'src' => $OUTPUT->pix_url('diff_added_ends', 'ouwiki'),
'alt' => get_string('addedends', 'ouwiki'),
'class' => 'icon')
);
$output = html_writer::start_tag('li');
$output .= $addedstart;
$output .= html_writer::tag('span', " $iconimage $filename ",
array('class' => 'ouw_added'));
$output .= $addedend;
$output .= html_writer::end_tag('li');
} else if ($action === 'delete') {
$deletedstart = html_writer::empty_tag('img' , array(
'src' => $OUTPUT->pix_url('diff_deleted_begins', 'ouwiki'),
'alt' => get_string('deletedbegins', 'ouwiki'),
'class' => 'icon')
);
$deletedend = html_writer::empty_tag('img', array(
'src' => $OUTPUT->pix_url('diff_deleted_ends', 'ouwiki'),
'alt' => get_string('deletedends', 'ouwiki'),
'class' => 'icon')
);
$output = html_writer::start_tag('li');
$output .= $deletedstart;
$output .= html_writer::tag('span', " $iconimage $filename ",
array('class' => 'ouw_deleted'));
$output .= $deletedend;
$output .= html_writer::end_tag('li');
} else {
// default case; no change in file
$output = html_writer::tag('li', "$iconimage $filename");
}
return $output;
}
/**
* Format the hidden annotations for rendering
*
* @param annotation object
* @return output
*/
public function ouwiki_print_hidden_annotation($annotation) {
global $DB, $COURSE, $OUTPUT;
$author = $DB->get_record('user', array('id' => $annotation->userid), '*', MUST_EXIST);
$picture = null;
$size = 0;
$return = true;
$classname = ($annotation->orphaned) ? 'ouwiki-orphaned-annotation' : 'ouwiki-annotation';
$output = html_writer::start_tag('span',
array('class' => $classname, 'id' => 'annotationbox'.$annotation->id));
$output .= $OUTPUT->user_picture($author, array('courseid' => $COURSE->id));
$output .= get_accesshide(get_string('startannotation', 'ouwiki'));
$output .= html_writer::start_tag('span', array('class' => 'ouwiki-annotation-content'));
$output .= html_writer::tag('span', fullname($author),
array('class' => 'ouwiki-annotation-content-title'));
$output .= $annotation->content;
$output .= html_writer::end_tag('span');
$output .= html_writer::tag('span', get_string('endannotation', 'ouwiki'),
array('class' => 'accesshide'));
$output .= html_writer::end_tag('span');
return $output;
}
/**
* Format the annotations for portfolio export
*
* @param annotation object
* @return output
*/
public function ouwiki_print_portfolio_annotation($annotation) {
global $DB, $COURSE, $OUTPUT;
$author = $DB->get_record('user', array('id' => $annotation->userid), '*', MUST_EXIST);
$output = '[';
$output .= html_writer::start_tag('i');
$output .= html_writer::tag('span', $annotation->content, array('style' => 'colour: red'));
$output .= ' - '. fullname($author) . ', ' . userdate($annotation->timemodified);
$output .= html_writer::end_tag('i');
$output .= '] ';
return $output;
}
/**
* Prints the header and (if applicable) group selector.
*
* @param object $ouwiki Wiki object
* @param object $cm Course-modules object
* @param object $course
* @param object $subwiki Subwiki objecty
* @param string $pagename Name of page
* @param object $context Context object
* @param string $afterpage If included, extra content for navigation string after page link
* @param bool $hideindex If true, doesn't show the index/recent pages links
* @param bool $notabs If true, prints the after-tabs div here
* @param string $head Things to include inside html head
* @param string $title
* @param string $querytext for use when changing groups against search criteria
*/
public function ouwiki_print_start($ouwiki, $cm, $course, $subwiki, $pagename, $context,
$afterpage = null, $hideindex = null, $notabs = null, $head = '', $title='', $querytext = '') {
global $USER, $OUTPUT;
$output = '';
if ($pagename == null) {
$pagename = '';
}
ouwiki_print_header($ouwiki, $cm, $subwiki, $pagename, $afterpage, $head, $title);
$canview = ouwiki_can_view_participation($course, $ouwiki, $subwiki, $cm);
$page = basename($_SERVER['PHP_SELF']);
// Print group/user selector
$showselector = true;
if (($page == 'userparticipation.php' && $canview != OUWIKI_MY_PARTICIPATION)
|| $page == 'participation.php'
&& (int)$ouwiki->subwikis == OUWIKI_SUBWIKIS_INDIVIDUAL) {
$showselector = false;
}
if ($showselector) {
$selector = ouwiki_display_subwiki_selector($subwiki, $ouwiki, $cm,
$context, $course, $page, $querytext);
$output .= $selector;
}
// Print index link
if (!$hideindex) {
$output .= html_writer::start_tag('div', array('id' => 'ouwiki_indexlinks'));
$output .= html_writer::start_tag('ul');
if ($page == 'wikiindex.php') {
$output .= html_writer::start_tag('li', array('id' => 'ouwiki_nav_index'));
$output .= html_writer::start_tag('span');
$output .= get_string('index', 'ouwiki');
$output .= html_writer::end_tag('span');
$output .= html_writer::end_tag('li');
} else {
$output .= html_writer::start_tag('li', array('id' => 'ouwiki_nav_index'));
$output .= html_writer::tag('a', get_string('index', 'ouwiki'),
array('href' => 'wikiindex.php?'.
ouwiki_display_wiki_parameters('', $subwiki, $cm, OUWIKI_PARAMS_URL)));
$output .= html_writer::end_tag('li');
}
if ($page == 'wikihistory.php') {
$output .= html_writer::start_tag('li', array('id' => 'ouwiki_nav_history'));
$output .= html_writer::start_tag('span');
$output .= get_string('wikirecentchanges', 'ouwiki');
$output .= html_writer::end_tag('span');
$output .= html_writer::end_tag('li');
} else {
$output .= html_writer::start_tag('li', array('id' => 'ouwiki_nav_history'));
$output .= html_writer::tag('a', get_string('wikirecentchanges', 'ouwiki'),
array('href' => 'wikihistory.php?'.
ouwiki_display_wiki_parameters('', $subwiki, $cm, OUWIKI_PARAMS_URL)));
$output .= html_writer::end_tag('li');
}
// Check for mod setting and ability to edit that enables this link.
if (($subwiki->canedit) && ($ouwiki->allowimport)) {
$output .= html_writer::start_tag('li', array('id' => 'ouwiki_import_pages'));
if ($page == 'import.php') {
$output .= html_writer::tag('span', get_string('import', 'ouwiki'));
} else {
$importlink = new moodle_url('/mod/ouwiki/import.php',
ouwiki_display_wiki_parameters($pagename, $subwiki, $cm, OUWIKI_PARAMS_ARRAY));
$output .= html_writer::link($importlink, get_string('import', 'ouwiki'));
}
$output .= html_writer::end_tag('li');
}
if ($canview == OUWIKI_USER_PARTICIPATION) {
$participationstr = get_string('participationbyuser', 'ouwiki');
$participationpage = 'participation.php?' .
ouwiki_display_wiki_parameters('', $subwiki, $cm, OUWIKI_PARAMS_URL);
} else if ($canview == OUWIKI_MY_PARTICIPATION) {
$participationstr = get_string('myparticipation', 'ouwiki');
$participationpage = 'userparticipation.php?' .
ouwiki_display_wiki_parameters('', $subwiki, $cm, OUWIKI_PARAMS_URL);
$participationpage .= '&user='.$USER->id;
}
if ($canview > OUWIKI_NO_PARTICIPATION) {
if (($cm->groupmode != 0) && isset($subwiki->groupid)) {
$participationpage .= '&group='.$subwiki->groupid;
}
if ($page == 'participation.php' || $page == 'userparticipation.php') {
$output .= html_writer::start_tag('li',
array('id' => 'ouwiki_nav_participation'));
$output .= html_writer::start_tag('span');
$output .= $participationstr;
$output .= html_writer::end_tag('span');
$output .= html_writer::end_tag('li');
} else {
$output .= html_writer::start_tag('li',
array('id' => 'ouwiki_nav_participation'));
$output .= html_writer::tag('a', $participationstr,
array('href' => $participationpage));
$output .= html_writer::end_tag('li');
}
}
$output .= html_writer::end_tag('ul');
$output .= html_writer::end_tag('div');
} else {
$output .= html_writer::start_tag('div', array('id' => 'ouwiki_noindexlink'));
$output .= html_writer::end_tag('div');
}
if ($page == 'participation.php' || $page == 'userparticipation.php') {
$output .= $OUTPUT->heading($participationstr);
}
$output .= html_writer::start_tag('div', array('class' => 'clearer'));
$output .= html_writer::end_tag('div');
if ($notabs) {
$extraclass = $selector ? ' ouwiki_gotselector' : '';
$output .= html_writer::start_tag('div',
array('id' => 'ouwiki_belowtabs', 'class' => 'ouwiki_notabs'.$extraclass));
$output .= html_writer::end_tag('div');
}
return $output;
}
/**
* Format the wordcount for display
*
* @param string $wordcount
* @return output
*/
public function ouwiki_render_wordcount($wordcount) {
$output = html_writer::start_tag('div', array('class' => 'ouw_wordcount'));
$output .= html_writer::tag('span', get_string('numwords', 'ouwiki', $wordcount));
$output .= html_writer::end_tag('div');
return $output;
}
/**
* Print all user participation records for display
*
* @param object $cm
* @param object $course
* @param string $pagename
* @param int $groupid
* @param object $ouwiki
* @param object $subwiki
* @param string $download (csv)
* @param int $page flexible_table pagination page
* @param bool $grading_info gradebook grade information
* @param array $participation mixed array of user participation values
* @param object $context
* @param bool $viewfullnames
* @param string groupname
*/
public function ouwiki_render_participation_list($cm, $course, $pagename, $groupid, $ouwiki,
$subwiki, $download, $page, $grading_info, $participation, $context, $viewfullnames,
$groupname) {
global $DB, $CFG, $OUTPUT;
require_once($CFG->dirroot.'/mod/ouwiki/participation_table.php');
$perpage = OUWIKI_PARTICIPATION_PERPAGE;
// filename for downloading setup
$filename = "$course->shortname-".format_string($ouwiki->name, true);
if (!empty($groupname)) {
$filename .= '-'.format_string($groupname, true);
}
$table = new ouwiki_participation_table($cm, $course, $ouwiki,
$pagename, $groupid, $groupname, $grading_info);
$table->setup($download);
$table->is_downloading($download, $filename, get_string('participation', 'ouwiki'));
// participation doesn't need standard ouwiki tabs so we need to
// add this one div in manually
if (!$table->is_downloading()) {
echo html_writer::start_tag('div', array('id' => 'ouwiki_belowtabs'));
}
if (!empty($participation)) {
if (!$table->is_downloading()) {
if ($perpage > count($participation)) {
$perpage = count($participation);
}
$table->pagesize($perpage, count($participation));
$offset = $page * $perpage;
$endposition = $offset + $perpage;
} else {
// always export all users
$endposition = count($participation);
$offset = 0;
}
$currentposition = 0;
foreach ($participation as $user) {
if ($currentposition == $offset && $offset < $endposition) {
$fullname = fullname($user, $viewfullnames);
// control details link
$details = false;
// pages
$pagecreates = 0;
if (isset($user->pagecreates)) {
$pagecreates = $user->pagecreates;
$details = true;
}
$pageedits = 0;
if (isset($user->pageedits)) {
$pageedits = $user->pageedits;
$details = true;
}
// words
$wordsadded = 0;
$wordsdeleted = 0;
if ($ouwiki->enablewordcount) {
if (isset($user->wordsadded)) {
$wordsadded = $user->wordsadded;
$details = true;
}
if (isset($user->wordsdeleted)) {
$wordsdeleted = $user->wordsdeleted;
$details = true;
}
}
// Allow import.
$imports = 0;
if ($ouwiki->allowimport) {
if (isset($user->pageimports)) {
$imports = count($user->pageimports);
$details = true;
}
}
// grades
if ($grading_info) {
if (!$table->is_downloading()) {
$attributes = array('userid' => $user->id);
if (!isset($grading_info->items[0]->grades[$user->id]->grade)) {
$user->grade = -1;
} else {
$user->grade = $grading_info->items[0]->grades[$user->id]->grade;
$user->grade = abs($user->grade);
}
$menu = html_writer::select(make_grades_menu($ouwiki->grade),
'menu['.$user->id.']', $user->grade,
array(-1 => get_string('nograde')), $attributes);
$gradeitem = '<div id="gradeuser'.$user->id.'">'. $menu .'</div>';
} else {
if (!isset($grading_info->items[0]->grades[$user->id]->grade)) {
$gradeitem = get_string('nograde');
} else {
$gradeitem = $grading_info->items[0]->grades[$user->id]->grade;
}
}
}
// user details
if (!$table->is_downloading()) {
$picture = $OUTPUT->user_picture($user);
$userurl = new moodle_url('/user/view.php?',
array('id' => $user->id, 'course' => $course->id));
$userdetails = html_writer::link($userurl, $fullname);
if ($details) {
$detailparams = array('id' => $cm->id, 'pagename' => $pagename,
'user' => $user->id, 'group' => $groupid);
$detailurl = new moodle_url('/mod/ouwiki/userparticipation.php',
$detailparams);
$accesshidetext = get_string('userdetails', 'ouwiki', $fullname);
$detaillink = html_writer::start_tag('small');
$detaillink .= ' (';
$detaillink .= html_writer::tag('span', $accesshidetext,
array('class' => 'accesshide'));
$detaillink .= html_writer::link($detailurl,
get_string('detail', 'ouwiki'));
$detaillink .= ')';
$detaillink .= html_writer::end_tag('small');
$userdetails .= $detaillink;
}
}
// add row
if (!$table->is_downloading()) {
if ($ouwiki->enablewordcount) {
$row = array($picture, $userdetails, $pagecreates,
$pageedits, $wordsadded, $wordsdeleted);
} else {
$row = array($picture, $userdetails, $pagecreates, $pageedits);
}
} else {
$row = array($fullname, $pagecreates, $pageedits,
$wordsadded, $wordsdeleted);
}
if ($ouwiki->allowimport) {
$row[] = $imports;
// $row[] = 666;
}
if (isset($gradeitem)) {
$row[] = $gradeitem;
}
$table->add_data($row);
$offset++;
}
$currentposition++;
}
}
$table->finish_output();
// print the grade form footer if necessary
if (!$table->is_downloading() && $grading_info && !empty($participation)) {
echo $table->grade_form_footer();
}
}
/**
* Render single user participation record for display
*
* @param object $user
* @param array $changes user participation
* @param object $cm
* @param object $course
* @param object $ouwiki
* @param object $subwiki
* @param string $pagename
* @param int $groupid
* @param string $download
* @param bool $canview level of participation user can view
* @param object $context
* @param string $fullname
* @param bool $cangrade permissions to grade user participation
* @param string $groupname
*/
public function ouwiki_render_user_participation($user, $changes, $cm, $course,
$ouwiki, $subwiki, $pagename, $groupid, $download, $canview, $context, $fullname,
$cangrade, $groupname) {
global $DB, $CFG, $OUTPUT;
require_once($CFG->dirroot.'/mod/ouwiki/participation_table.php');
$filename = "$course->shortname-".format_string($ouwiki->name, true);
if (!empty($groupname)) {
$filename .= '-'.format_string($groupname, true);
}
$filename .= '-'.format_string($fullname, true);
// setup the table
$table = new ouwiki_user_participation_table($cm, $course, $ouwiki,
$pagename, $groupname, $user, $fullname);
$table->setup($download);
$table->is_downloading($download, $filename, get_string('participation', 'ouwiki'));
// participation doesn't need standard ouwiki tabs so we need to
// add this one div in manually
if (!$table->is_downloading()) {
echo html_writer::start_tag('div', array('id' => 'ouwiki_belowtabs'));
if (count($changes) < $table->pagesize) {
$table->pagesize(count($changes), count($changes));
}
}
$previouswordcount = false;
$lastdate = null;
foreach ($changes as $change) {
$date = userdate($change->timecreated, get_string('strftimedate'));
$time = userdate($change->timecreated, get_string('strftimetime'));
if (!$table->is_downloading()) {
if ($date == $lastdate) {
$date = null;
} else {
$lastdate = $date;
}
$now = time();
$edittime = $time;
if ($now - $edittime < 5*60) {
$category = 'ouw_recenter';
} else if ($now - $edittime < 4*60*60) {
$category = 'ouw_recent';
} else {
$category = 'ouw_recentnot';
}
$time = html_writer::start_tag('span', array('class' => $category));
$time .= $edittime;
$time .= html_writer::end_tag('span');
}
$page = $change->title ? htmlspecialchars($change->title) :
get_string('startpage', 'ouwiki');
$row = array($date, $time, $page);
// word counts
if ($ouwiki->enablewordcount) {
$previouswordcount = false;
if ($change->previouswordcount) {
$words = ouwiki_wordcount_difference($change->wordcount,
$change->previouswordcount, true);
} else {
$words = ouwiki_wordcount_difference($change->wordcount, 0, false);
}
if (!$table->is_downloading()) {
$row[] = $words;
} else {
if ($words <= 0) {
$row[] = 0;
$row[] = $words;
} else {
$row[] = $words;
$row[] = 0;
}
}
}
// Allow imports.
if ($ouwiki->allowimport) {
$imported = '';
if ($change->importversionid) {
$wikidetails = ouwiki_get_wiki_details($change->importversionid);
$wikiname = $wikidetails->name;
if ($wikidetails->courseshortname) {
$coursename = $wikidetails->courseshortname. '<br/>';
$imported = $coursename . $wikiname;
} else {
$imported = $wikiname;
}
if ($wikidetails->group) {
$users = '<br/> [[' .$wikidetails->group. ']]';
$imported = $imported . $users;
} else if ($wikidetails->user) {
$users = '<br/>[[' .$wikidetails->user. ']]';
$imported = $imported . $users;
}
}